| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.5%
|
| -1 | Don't know | 124 |
8.3%
|
| 1 | A great deal | 251 |
16.7%
|
| 2 | Quite a lot | 774 |
51.6%
|
| 3 | Not very much | 187 |
12.5%
|
| 4 | None at all | 140 |
9.3%
|